<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=no">
    <title>Layabox</title>
    <link rel="stylesheet" href="css/bootstrap.css">
    <link rel="stylesheet" href="css/bs.css">
</head>

<body>

    <div class="container">
        <div class="row">
            <div class="col-xs-12" style="height:50px;">
                <h2>123</h2>
            </div>
        </div>
        <div style="width:100%;height:50px;">
            <h2>123</h2>
        </div>
        <div class="row">
            <div class="col-xs-2 test">NO.1</div>
            <div class="col-xs-2">NO.2</div>
            <div class="col-xs-2">NO.3</div>
            <div class="col-xs-2">NO.4</div>
            <div class="col-xs-2">NO.5</div>
            <div class="col-xs-2">NO.6</div>
            <div class="clearfix"></div>
            <div class="col-xs-2">NO.7</div>
            <div class="col-xs-2">NO.8</div>
            <div class="col-xs-2">NO.9</div>
            <div class="col-xs-2">NO.10</div>
            <div class="col-xs-2">NO.11</div>
            <div class="col-xs-2">NO.12</div>
        </div>
        <div class="row">
            <div class="col-xs-12 col-sm-5">
                <h1>H1</h1>
            </div>
            <div class="col-xs-12 col-sm-5 col-sm-offset-2">
                <h1>H2</h1>
            </div>
        </div>
        <div class="row">
            <div class="col-xs-12 col-sm-6 col-sm-offset-3">
                <h1>AlignCenter</h1>
            </div>
        </div>
        <div class="row">
            <div class="col-xs-12 col-sm-8">
                <div class="row">
                    <div class="col-xs-4 col-sm-2">
                        <h3>H31</h3>
                    </div>
                    <div class="col-xs-4 col-sm-2">
                        <h3>H32</h3>
                    </div>
                    <div class="col-xs-4 col-sm-2">
                        <h3>H33</h3>
                    </div>
                    <div class="col-xs-4 col-sm-2">
                        <h3>H34</h3>
                    </div>
                    <div class="col-xs-4 col-sm-2">
                        <h3>H35</h3>
                    </div>
                    <div class="col-xs-4 col-sm-2">
                        <h3>H36</h3>
                    </div>
                    <div class="col-xs-4 col-sm-2">
                        <h3>H37</h3>
                    </div>
                    <div class="col-xs-4 col-sm-2">
                        <h3>H38</h3>
                    </div>
                    <div class="col-xs-4 col-sm-2">
                        <h3>H39</h3>
                    </div>
                    <div class="col-xs-4 col-sm-2">
                        <h3>H310</h3>
                    </div>
                    <div class="col-xs-4 col-sm-2">
                        <h3>H311</h3>
                    </div>
                    <div class="col-xs-4 col-sm-2">
                        <h3>H312</h3>
                    </div>
                </div>
            </div>
        </div>
    </div>

    <script src="js/jquery.js"></script>
    <script src="js/bootstrap.js"></script>
    <!-- Bootstrap.js依赖JQ -->
</body>

</html>